JP2002301389A - Shredder for bulky material - Google Patents

Shredder for bulky material

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Publication number
JP2002301389A
JP2002301389A JP2001109981A JP2001109981A JP2002301389A JP 2002301389 A JP2002301389 A JP 2002301389A JP 2001109981 A JP2001109981 A JP 2001109981A JP 2001109981 A JP2001109981 A JP 2001109981A JP 2002301389 A JP2002301389 A JP 2002301389A
Authority
JP
Japan
Prior art keywords
crushing
crushing roller
roller
shredding
crushed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2001109981A
Other languages
Japanese (ja)
Other versions
JP3894744B2 (en
Inventor
Satoshi Nakao
敏 中尾
Naoya Yabuuchi
直也 藪内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nihon Spindle Manufacturing Co Ltd
Original Assignee
Nihon Spindle Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nihon Spindle Manufacturing Co Ltd filed Critical Nihon Spindle Manufacturing Co Ltd
Priority to JP2001109981A priority Critical patent/JP3894744B2/en
Publication of JP2002301389A publication Critical patent/JP2002301389A/en
Application granted granted Critical
Publication of JP3894744B2 publication Critical patent/JP3894744B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To provide a bulky material shredder capable of surely shredding a long and/or thin waste material. SOLUTION: This shredder is provided with a pair of upper shredding rollers 3 and 4 placed parallel, a lower shredding roller 5 placed below the upper shredding rollers 3 and 4, and stationary blades 6 placed oppositely to the lower shredding roller 5, and used for shredding a supplied waste bulky material with the pair of upper shredding rollers 3 and 4 and then finely shredding the resulting material with the lower shredding roller 5 and the stationary blades 6, wherein many shredding blades 8 are circumferentially fitted to the lower shredding roller 5 parallel to each other in the shaft direction of the shredding roller 5 so that each of the shredding blades 8 has a wavily bent shape. Thus, with the lower shredding roller 5 and the stationary blades 6 being opposite to the lower shredding roller 5, the shredded material obtained by the upper shredding rollers 3 and 4, is further finely shredded.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【０００１】[0001]

【発明の属する技術分野】本発明は、廃材、産業廃棄物
等の粗大物、特に長尺物や薄物を確実に破砕する粗大物
破砕装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for crushing bulky materials such as waste materials and industrial wastes, particularly long and thin materials.

【０００２】[0002]

【従来の技術】上記粗大物破砕装置の従来例の一例を図
９乃至図１２に示す。この粗大物破砕装置５０は,筺体
５１内に対をなす上部破砕ローラ５２，５３と、下部破
砕ローラ５４とを備える。上部破砕ローラ５２，５３は
平行に筺体５１内に回動可能に収納し、それぞれねじれ
方向を逆としたスクリュー状破砕刃５２ａ、５３ａを備
える。下部破砕ローラ５４は、左右方向のねじれ破砕刃
５４ａ、５４ｂとの交差型破砕刃とした例を示す。５７
は両破砕刃により形成される升目を、また５８は固定
刃、５９は補助固定刃を示す。2. Description of the Related Art FIGS. 9 to 12 show an example of a conventional example of the above-mentioned bulky material crushing apparatus. The bulky material crushing device 50 includes a pair of upper crushing rollers 52 and 53 in a housing 51 and a lower crushing roller 54. The upper crushing rollers 52 and 53 are rotatably housed in the housing 51 in parallel, and are provided with screw-shaped crushing blades 52a and 53a whose twisting directions are reversed. An example in which the lower crushing roller 54 is a cross-type crushing blade with twisting crushing blades 54a and 54b in the left-right direction is shown. 57
Denotes a square formed by both crushing blades, 58 denotes a fixed blade, and 59 denotes an auxiliary fixed blade.

【０００３】これにより粗大物の破砕に際しては、供給
される粗大物を上部両破砕ローラ５２、５３により破砕
し、破砕された粗砕物は下方に排出され、ついで下部破
砕ローラ５４と固定刃５８とにより細かく破砕され、下
方に排出される。[0003] When crushing the coarse material, the supplied coarse material is crushed by the upper crushing rollers 52 and 53, and the crushed crushed material is discharged downward. Then, the lower crushing roller 54 and the fixed blade 58 are crushed. , And is discharged downward.

【０００４】[0004]

【発明が解決しようとする課題】この際、下部破砕ロー
ラ５４に供給される粗砕物は、その一部が升目５７に保
持され、それより突出した部分は固定刃５８とにより切
断されるも、粗砕物の形状、例えば柔軟なビニール等の
細長い長尺物や薄片、薄物等によっては上記升目５７に
は保持されず、破砕刃上に横たわった状態になる場合が
ある。この場合には破砕は困難で、そのまゝ排出される
ことがある。At this time, a part of the crushed material supplied to the lower crushing roller 54 is held by the grid 57, and a portion protruding therefrom is cut by the fixed blade 58. Depending on the shape of the crushed material, for example, a long and thin material such as a soft vinyl, a thin piece, a thin material, etc., the crushed material may not be held by the square 57 and may lie on the crushing blade. In this case, crushing is difficult and may be discharged as it is.

【０００５】本発明は、かゝる点に鑑み、長尺物や薄物
の廃棄物を確実に破砕することができるようにした粗大
物破砕装置を提供することを目的とする。SUMMARY OF THE INVENTION In view of the foregoing, an object of the present invention is to provide a bulky material crushing apparatus capable of reliably crushing long and thin wastes.

【０００６】[0006]

【課題を解決するための手段】上記目的を達成するた
め、本発明の粗大物破砕装置は、平行な対をなす上部破
砕ローラと、その下方に配備される下部破砕ローラとを
備え、供給される粗大物を対をなす上部破砕ローラによ
り破砕し、ついで下部破砕ローラと、これに対向して配
置される固定刃とにより微細状に破砕し排出する粗大物
破砕装置において、上記下部破砕ローラは多数の破砕刃
を円周方向に取り付け、各刃は平行に、かつ軸方向に波
状とし、相対する固定刃とにより、上部破砕ローラによ
り破砕された粗砕物を更に細かく破砕することを特徴と
する。In order to achieve the above object, the present invention provides a coarse material crushing apparatus comprising a parallel pair of upper crushing rollers and a lower crushing roller provided below the upper crushing rollers. In a bulky material crushing device that crushes a bulky material by a pair of upper crushing rollers, and then finely crushes and discharges the lower crushing roller and a fixed blade disposed opposite to the lower crushing roller, the lower crushing roller is A large number of crushing blades are attached in the circumferential direction, each blade is parallel and wavy in the axial direction, and the crushed material crushed by the upper crushing roller is further finely crushed by the opposed fixed blades. .

【０００７】この粗大物破砕装置は、対をなす上部破砕
ローラにより破砕された粗砕物は、下部破砕ローラに供
給される。この下部破砕ローラは多数の破砕刃を円周方
向に取り付け、各刃は平行に、かつ軸方向に波状とした
ことにより、供給される粗砕物の破砕刃間への噛み込み
はよく、切断は破砕刃の長手方向に沿った斜切りで行わ
れる。従って切断は衝撃を生ずることなく、円滑にしか
も粗砕物が柔軟かつ薄片でも、確実に切断することがで
きる。In this bulky material crushing apparatus, the crushed material crushed by the paired upper crushing rollers is supplied to the lower crushing roller. This lower crushing roller has a number of crushing blades attached in the circumferential direction, and each blade is parallel and axially corrugated, so that the supplied crushed material is well bitten between the crushing blades, and cutting is performed. This is done by oblique cutting along the longitudinal direction of the crushing blade. Accordingly, the cutting can be performed smoothly without any impact, and can be cut smoothly and smoothly even if the crushed material is soft and thin.

【０００８】また、第２の発明は、上記下部破砕ローラ
の下部には適宜間隔を存して排出規制板を、また上記固
定刃は下部破砕ローラを挟んで左右に取り付けることに
より、、排出物中の破砕されない所定長以上の粗砕物を
排出規制板により選別して保持し、下部破砕ローラの回
転により反対側の固定刃側に移行し破砕することができ
る。According to a second aspect of the present invention, a discharge control plate is provided below the lower crushing roller at appropriate intervals, and the fixed blade is attached to the left and right with the lower crushing roller interposed therebetween. The uncrushed crushed material having a predetermined length or more can be sorted and held by the discharge control plate, and can be moved to the opposite fixed blade side by the rotation of the lower crushing roller to be crushed.

【０００９】これにより、排出物中に破砕されない所定
長さ以上の粗砕物は排出規制板に引っ掛かり、下部破砕
ローラの回転に伴い移行して反対側の固定刃とにより確
実に破砕される。[0009] Thus, the crushed material having a predetermined length or more that is not crushed in the discharged material is caught by the discharge control plate, moved with the rotation of the lower crushing roller, and is reliably crushed by the fixed blade on the opposite side.

【００１０】また、第３の発明は、固定刃は下部破砕ロ
ーラを挟んで左右に取り付け、下部破砕ローラの破砕刃
は両刃として該ローラの正逆回転による左右何れかの固
定刃とにより破砕を可能とすることができる。According to a third aspect of the present invention, the fixed blade is attached to the left and right with the lower crushing roller interposed therebetween, and the crushing blade of the lower crushing roller is used as a double blade to crush by either the right or left fixed blade by forward and reverse rotation of the roller. Can be possible.

【００１１】これにより、下部破砕ローラは必要により
正逆回転したとき、正逆何れの回転においても破砕を行
うことができる。Thus, when the lower crushing roller rotates forward and backward as necessary, crushing can be performed in both forward and reverse rotations.

【００１２】[0012]

【発明の実施の形態】以下、本発明の粗大物破砕装置の
実施の形態を図面に基づいて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the apparatus for crushing bulky objects according to the present invention will be described below with reference to the drawings.

【００１３】図１乃至図７は、本発明の粗大物破砕装置
の第１実施例を示す。図において粗大物破砕装置１は、
周知構造と同様に上下を開口した筺体２内に対をなす上
部破砕ローラ３，４と、その下方に位置する下部破砕ロ
ーラ５と、この下部破砕ローラ５を挟んで左右に固定刃
６と、補助固定刃７とを備える。FIGS. 1 to 7 show a first embodiment of the apparatus for crushing bulky objects according to the present invention. In the figure, the bulky material crusher 1
Upper crushing rollers 3 and 4 forming a pair in a housing 2 opened up and down similarly to the well-known structure, lower crushing roller 5 located thereunder, and fixed blades 6 left and right with the lower crushing roller 5 interposed therebetween, And an auxiliary fixed blade 7.

【００１４】上部破砕ローラ３，４は従来例と同一のス
クリュー状の破砕刃を有するものであり、説明を省略す
る。ただし３ａ、４ａは破砕ローラ３，４の破砕刃を示
す。The upper crushing rollers 3 and 4 have the same screw-shaped crushing blade as in the prior art, and the description thereof will be omitted. Here, 3a and 4a indicate crushing blades of the crushing rollers 3 and 4, respectively.

【００１５】下部破砕ローラ５は、ローラ軸８に円周方
向に多数の破砕刃９を取り付けたもので、破砕刃９は図
４に示す如くそれぞれ円周方向に平行、かつ軸方向に傾
斜させた波形に屈曲してなる。The lower crushing roller 5 has a plurality of crushing blades 9 mounted on a roller shaft 8 in the circumferential direction, and the crushing blades 9 are parallel to the circumferential direction and inclined in the axial direction as shown in FIG. It becomes bent in a wavy waveform.

【００１６】１０は下部破砕ローラ５の下部に取り付け
られた排出規制板を示す。この規制板１０は、下部破砕
ローラ５により破砕されない処理材、例えば軟質のビニ
ール薄膜等で、これの下方への排出を阻止するようにし
たもので、上面を下部破砕ローラ５に沿うように半円形
状とし、多数の排出規制板を両端を連結板１１により適
宜の間隔Ｌを存して連結する。この間隔は処理目的(排
出物の長さ等）により、適宜選択する。Reference numeral 10 denotes a discharge regulating plate attached to a lower portion of the lower crushing roller 5. The regulating plate 10 is a processing material that is not crushed by the lower crushing roller 5, for example, a soft vinyl thin film, and is configured to prevent the material from being discharged downward. A large number of discharge control plates are connected to each other by a connection plate 11 at appropriate intervals L at both ends. This interval is appropriately selected according to the processing purpose (length of the discharged material, etc.).

【００１７】次に、この粗大物破砕装置の動作について
説明する。供給される粗大物は、まず上部破砕ローラ
３，４により破砕され、下方の下部破砕ローラ５に供給
される。供給された粗砕物は下部破砕ローラと固定刃６
とにより破砕される。この際、各破砕刃８は平行に、か
つ軸方向に波形に屈曲しているため、粗砕物の一端は破
砕刃間に噛み込まれ易く直線刃の固定刃とにより、粗砕
物は一端より順次切断される。即ちこの切断は鋏による
切断（以下斜切りという）により行われる。Next, the operation of the apparatus for crushing bulky objects will be described. The supplied bulk material is first crushed by the upper crushing rollers 3 and 4 and is supplied to the lower crushing roller 5 below. The supplied crushed material is a lower crushing roller and a fixed blade 6.
And crushed. At this time, since each of the crushing blades 8 is bent in a parallel and axially corrugated manner, one end of the crushed material is easily caught between the crushing blades, and the crushed material is sequentially moved from one end by a fixed blade of a straight blade. Be cut off. That is, this cutting is performed by cutting with scissors (hereinafter referred to as oblique cutting).

【００１８】この際、破砕ローラ５には軸方向にトルク
が加わるが、これは破砕刃８は軸方向に波形に屈曲して
おり、従って左右相殺されて筺体との間の軸受けには負
荷は加わらない。At this time, torque is applied to the crushing roller 5 in the axial direction. This is because the crushing blade 8 is bent in a waveform in the axial direction, so that the load is applied to the bearing between the housing and the housing. Will not join.

【００１９】破砕された破砕物の内、下部破砕刃８によ
って破砕されず通過した例えばビニール等の軟弱な、か
つ薄片で比較的長い粗砕物は、排出規制板１０に引っ掛
かり、下部破砕ローラ５の回転に追随して移行し、反対
側の補助固定刃７とにより破砕される。Of the crushed crushed material, soft, thin, relatively long crushed material such as vinyl, which has passed without being crushed by the lower crushing blade 8, is caught by the discharge control plate 10, and It shifts following the rotation and is crushed by the auxiliary fixed blade 7 on the opposite side.

【００２０】なお、この排出規制板１０に引っ掛かる粗
砕物の長さは、該規制板１０の取り付け間隔により決定
される。従ってこの間隔をその目的により適宜選択する
と共に、破砕物が木材、ガラス等破砕し易い材質、肉厚
の破砕物等によってはこれを省略してもよい。The length of the crushed material caught on the discharge control plate 10 is determined by the mounting interval of the control plate 10. Therefore, this interval may be appropriately selected according to the purpose, and may be omitted depending on the material that is easily crushed, such as wood or glass, or the thick crushed material.

【００２１】図８は他の実施例を示す。図において粗大
物破砕装置２０は、下部破砕ローラ２１を正逆回転に対
応できるように破砕刃２２を両刃構造としたもので、そ
の他の構造は前記粗大物破砕装置１と同一であり、同一
部品には同一符号を付して説明を省略する。なお、固定
刃６及び補助固定刃７も同様に両刃構造とすることが好
ましい。FIG. 8 shows another embodiment. In the figure, a bulky material crushing device 20 has a crushing blade 22 having a double-blade structure so that the lower crushing roller 21 can cope with forward and reverse rotations. Are denoted by the same reference numerals, and description thereof is omitted. It is preferable that the fixed blade 6 and the auxiliary fixed blade 7 also have a double-blade structure.

【００２２】[0022]

【発明の効果】本発明の粗大物破砕装置によれば、下部
破砕ローラは多数の破砕刃を円周方向に取り付け、かつ
該刃は軸方向に波状とし、相対する固定刃とにより破砕
された粗砕物を破砕するようにしたから、供給される粗
大物は、斜切りされる故、破砕は確実に行われ、微細状
に破砕することができる。また、請求項２記載の発明に
よれば、上記構成において、下部破砕ローラの下部には
適宜間隔を存して排出規制板を、また上記固定刃は下部
破砕ローラを挟んで左右に取り付けることにより、排出
物中の破砕されない所定長以上の粗砕物を排出規制板に
引っ掛かり、下部破砕ローラの回転に追随移行して反対
側の固定刃側に移行して破砕する故、該所定長さ以上の
粗砕物が排出されることはない。また、請求項３記載の
発明によれば、固定刃は下部破砕ローラを挟んで左右に
取り付け、下部破砕ローラの破砕刃は両刃としたことに
より、負荷等による該ローラの正逆回転を行った場合、
左右何れかの固定刃とにより破砕を行うことができる。According to the apparatus for crushing bulky objects of the present invention, the lower crushing roller has a number of crushing blades mounted in the circumferential direction, and the blades are axially wavy and crushed by the opposed fixed blades. Since the crushed material is crushed, the supplied coarse material is obliquely cut, so that the crushing is surely performed and the crushed material can be finely crushed. According to the second aspect of the present invention, in the above configuration, a discharge regulating plate is provided at an appropriate distance below the lower crushing roller, and the fixed blade is attached to the left and right with the lower crushing roller interposed therebetween. The crushed material having a predetermined length or more that is not crushed in the discharged material is caught by the discharge control plate, and moves following the rotation of the lower crushing roller and moves to the opposite fixed blade side to be crushed. No crushed material is discharged. According to the third aspect of the invention, the fixed blade is attached to the left and right with the lower crushing roller interposed therebetween, and the crushing blade of the lower crushing roller is a double blade, so that the roller is rotated forward and backward by a load or the like. If
Crushing can be performed with either the right or left fixed blade.

【図面の簡単な説明】[Brief description of the drawings]

【図１】図１乃至図７は本発明の粗大物破砕装置の一実
施例を示し、図１は縦断面図である。FIG. 1 to FIG. 7 show an embodiment of a bulky object crushing apparatus of the present invention, and FIG. 1 is a longitudinal sectional view.

【図２】一方の上部破砕ローラの正面図である。FIG. 2 is a front view of one upper crushing roller.

【図３】他方の上部破砕ローラの正面図である。FIG. 3 is a front view of the other upper crushing roller.

【図４】下部破砕ローラの正面図である。FIG. 4 is a front view of a lower crushing roller.

【図５】排出規制板の正面図である。FIG. 5 is a front view of a discharge control plate.

【図６】図５の底面図である。FIG. 6 is a bottom view of FIG. 5;

【図７】図５の右側面図である。FIG. 7 is a right side view of FIG.

【図８】本発明の他の実施例の粗大物破砕装置の縦断面
図である。FIG. 8 is a longitudinal sectional view of a bulky object crushing apparatus according to another embodiment of the present invention.

【図９】図９乃至図１２は従来例の粗大物破砕装置の一
例を示し、図９はその縦断面図である。9 to 12 show an example of a conventional apparatus for crushing bulky objects, and FIG. 9 is a longitudinal sectional view thereof.

【図１０】一方の上部破砕ローラの正面図である。FIG. 10 is a front view of one upper crushing roller.

【図１１】他方の上部破砕ローラの正面図である。FIG. 11 is a front view of the other upper crushing roller.

【図１２】下部破砕ローラの正面図である。FIG. 12 is a front view of a lower crushing roller.

【符号の説明】[Explanation of symbols]

１ 粗大物破砕装置 ３ 上部破砕ローラ ４ 上部破砕ローラ ５ 下部破砕ローラ ６ 固定刃 ７ 補助固定刃 ８ 破砕刃 １０ 排出規制板 ２０ 粗大物破砕装置 ２１ 下部破砕ローラ ２２ 破砕刃 REFERENCE SIGNS LIST 1 bulky material crushing device 3 upper crushing roller 4 upper crushing roller 5 lower crushing roller 6 fixed blade 7 auxiliary fixed blade 8 crushing blade 10 discharge control plate 20 bulky material crushing device 21 lower crushing roller 22 crushing blade

───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 4D065 CA12 CA16 CB01 CB07 CC09 DD05 DD18 DD22 EA05 EB02 EB20  ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 4D065 CA12 CA16 CB01 CB07 CC09 DD05 DD18 DD22 EA05 EB02 EB20

Claims (3)

【特許請求の範囲】[Claims] 【請求項１】 平行な対をなす上部破砕ローラと、その
下方に配備される下部破砕ローラとを備え、供給される
粗大物を対をなす上部破砕ローラにより破砕し、ついで
下部破砕ローラと、これに対向して配置される固定刃と
により微細状に破砕し排出する粗大物破砕装置におい
て、上記下部破砕ローラは多数の破砕刃を円周方向に取
り付け、各刃は平行に、かつ軸方向に波状とし、相対す
る固定刃とにより、上部破砕ローラにより破砕された粗
砕物を更に細かく破砕することを特徴とする粗大物破砕
装置。An upper crushing roller forming a parallel pair, and a lower crushing roller disposed below the upper crushing roller, wherein the supplied bulk material is crushed by the paired upper crushing roller, and then the lower crushing roller; In a coarse material crushing device that crushes and discharges finely by a fixed blade disposed opposite thereto, the lower crushing roller has a number of crushing blades attached in a circumferential direction, and each blade is parallel and in an axial direction. A crushed material crushed by an upper crushing roller further finely by an opposed fixed blade. 【請求項２】 下部破砕ローラの下部には適宜間隔を存
して排出規制板を、また上記固定刃は下部破砕ローラを
挟んで左右に取り付け、排出物中の破砕されない所定長
以上の粗砕物を排出規制板により選別して保持し、下部
破砕ローラの回転により反対側の固定刃側に移行し破砕
することを特徴とする請求項１記載の粗大物破砕装置。2. A lower part of the lower crushing roller is provided with a discharge regulating plate at an appropriate interval, and the fixed blade is attached to the left and right with the lower crushing roller interposed therebetween. 2. The apparatus for crushing large-size articles according to claim 1, wherein the crushing means is selectively held by a discharge control plate, and is moved to the opposite fixed blade side by the rotation of a lower crushing roller to be crushed. 【請求項３】 固定刃は下部破砕ローラを挟んで左右に
取り付け、下部破砕ローラの破砕刃は両刃として該ロー
ラの正逆回転による左右何れかの固定刃とにより破砕を
可能としたことを特徴とする請求項１又は２記載の粗大
物破砕装置。3. The fixed blade is mounted on the left and right sides of the lower crushing roller, and the crushing blade of the lower crushing roller is capable of crushing by using either one of the right and left fixed blades by forward and reverse rotation of the roller. The apparatus for crushing bulky substances according to claim 1 or 2.
JP2001109981A 2001-04-09 2001-04-09 Bulk material crusher Expired - Fee Related JP3894744B2 (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
JP2001109981A JP3894744B2 (en) 2001-04-09 2001-04-09 Bulk material crusher

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JP2002301389A true JP2002301389A (en) 2002-10-15
JP3894744B2 JP3894744B2 (en) 2007-03-22

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ID=18961836

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Application Number Title Priority Date Filing Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100834848B1 (en) * 2006-12-28 2008-06-03 한국수자원공사 Crushing equipment of cake type sludge
CN103143417A (en) * 2013-02-26 2013-06-12 东莞精锐电器五金有限公司 Interlink knife paper shredder with single-cut longitudinal paper shredding mechanisms
CN103752385A (en) * 2014-01-29 2014-04-30 王国声 Plastic grinder
CN114921985A (en) * 2022-03-03 2022-08-19 江苏可易木业有限公司 Crushing recovery unit of paper pulp production usefulness

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100834848B1 (en) * 2006-12-28 2008-06-03 한국수자원공사 Crushing equipment of cake type sludge
CN103143417A (en) * 2013-02-26 2013-06-12 东莞精锐电器五金有限公司 Interlink knife paper shredder with single-cut longitudinal paper shredding mechanisms
CN103752385A (en) * 2014-01-29 2014-04-30 王国声 Plastic grinder
CN114921985A (en) * 2022-03-03 2022-08-19 江苏可易木业有限公司 Crushing recovery unit of paper pulp production usefulness
CN114921985B (en) * 2022-03-03 2023-10-27 江苏可易木业有限公司 Crushing recovery unit that paper pulp production was used

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